Difference between revisions of "Android : Lab"

Revision as of 07:40, 19 March 2011

Here are few steps to guide you in the process of building an Android application:

Step 1. Build the First Activity.

Step 2. Add Options Menu

Step 3. Add a new activity: the Edit Activity.

Step 4. Create a DB class for using SQLite

Step 5. Example of app failure trying to Write and Display data from DB.

to be continued

@@ Line 6: / Line 6: @@
 [https://zenit.senecac.on.ca/svn/ecl500/Lectures/trunk/LAB_Android_Example_Steps/Step_1/ ShowContacts Activity class]
 <u>Step 2. Add Options Menu</u>
 [https://zenit.senecac.on.ca/svn/ecl500/Lectures/trunk/LAB_Android_Example_Steps/Step_2/ Override onCreateOptionsMenu and onOptionsItemSelected] almost empty
 <u>Step 3. Add a new activity: the Edit Activity.</u>
@@ Line 17: / Line 15: @@
 [https://zenit.senecac.on.ca/svn/ecl500/Lectures/trunk/LAB_Android_Example_Steps/Step_3/ Add Edit Activity & Create an Intent on OptionsItemSelected]
-Step 4. Define a Helper for SQLite
+<u>Step 4. Create a DB class for using SQLite</u>
+[https://zenit.senecac.on.ca/svn/ecl500/Lectures/trunk/LAB_Android_Example_Steps/Step_4/ create an inner class of MyDbHelper that extends SQLiteOpenHelper]
-Step 5. Write and Display data from DB.
+<u>Step 5. Example of app failure trying to Write and Display data from DB.</u>
+[https://zenit.senecac.on.ca/svn/ecl500/Lectures/trunk/LAB_Android_Example_Steps/Step_5/ common errors in writing database adapters]
 to be continued